3 Phoenix Inc is a leading supplier of specialist sonar, radar, intelligence, surveillance and reconnaissance products and solutions, with a track record of delivering critical real-time sensor and processing systems.

3eTI is a leading cyber-technology company with products and systems that secure critical infrastructure and improve operational efficiency. 3eTI helps preserve operational investments through advanced M2M security, secure wireless networks and sensor network applications, leveraging new and legacy systems while complying with highest government and industry standards.

Advanced Tactical Systems is a leading supplier of tactical command and control systems, communication gateways, data fusion and display systems. It also provides software based applications that deliver enhanced situational awareness in military command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR) systems.

Command & Sonar Systems operates in the Maritime, Land, Underwater Warfare and C2ISR market segments. In the Maritime segment, products and capabilities include naval ship modernisation, EO Tracking and Fire Control Systems, Surface Ship Combat Management Systems, naval data distribution systems, Graytronics RIB intercoms, servo control systems, TV cameras and submarine weapon fire control. In the Underwater warfare market segment it leads in the design and development of integrated naval sonar systems (ISS); torpedo defence systems and countermeasures; mine disposal systems; submarine communication systems and sensor to display distributed anti-submarine warfare systems, including multi-static active (MSA) technologies. In the C2ISR market segment, solutions include Deployable Air C2 and Maritime and Border security solutions. In the Land segment, products and capabilities include vision systems and turret servo control for AFVs. The business operates primarily at Tier 2 and Tier 3 and also offers comprehensive support services for all of the above products and systems, supporting own and third party equipment worldwide.

EMS Development Corporation is an established supplier of specialist power supplies and degaussing systems for the electromagnetic silencing of naval vessels. It also provides transformer rectifier units, high voltage power conversion sub-systems and a wide variety of magnetic and power components. It also provides specialist military and civil human-machine interface (HMI) solutions, including: displacement and force joysticks; hand grip controls; trackballs; encoders and simulation equipment; cockpit equipment.

Forensic Technology provides automated firearm ballistics identification and forensic analysis systems for the criminal justice and border security communities. A world leader in its field, the Company works with hundreds of law enforcement agencies across the globe, providing cost-effective and sustainable solutions.

Herley is an industry leader in the design, manufacture and support of advanced integrated RF subsystems and components for high performance Electronic Warfare, Radar and Communications systems; flight test and instrumentation systems and subsystems; and multi-spectral Electronic Warfare, Electronic Countermeasure and Radar Target simulation systems.

Maritime Systems is a world leader in the development and manufacture of solutions for undersea surveillance including: passive sonobuoys; bathythermal buoys; towed array sonars; high power sonar transducers. It also supplies magneto inductive communication and signalling for military, government and commercial applications.

Nuclear Control Systems provides a full suite of capabilities to the nuclear industry including: high integrity reactor instrumentation and control; life extensions and upgrades; nuclear emergency management systems; radiation monitoring solutions.

PMES provides innovative high technology power solutions including: solid state power conversion and control equipment; naval data processing and distribution systems; transit system power conversion and control; multi-influence measurement and control systems for the management of naval vessels signatures; magnetic and electric field sensors.

Ultra Electronics Australia provides specialised electronic systems integration, and through-life support of Ultra Group capabilities in Australia and New Zealand. The core focus of the business is the design and manufacture of Electronic Warfare (EW) systems, complemented by specialised maritime/underwater warfare and communications support capabilities.

USSI is a trusted supplier of active and passive sonobuoys; advanced autonomous sensor systems; acoustic hailing and voice projection equipment. It also designs and manufactures portable power solutions in the 50W - 300W range. Its solid oxide fuel cells run on propane and provide more power in less space than competing technologies.